/*
    #version:1# (machine generated, don't edit!)

    Generated by sokol-shdc (https://github.com/floooh/sokol-tools)

    Cmdline:
        sokol-shdc -i shader.glsl -o shader.jai -l glsl410:metal_macos:hlsl5 -f sokol_jai

    Overview:
    =========
    Shader program: 'default':
        Get shader desc: default_shader_desc(sg_query_backend())
        Vertex Shader: vs_default
        Fragment Shader: fs_default
        Attributes:
            ATTR_default_position => 0
            ATTR_default_normal => 1
            ATTR_default_texcoord0 => 2
    Shader program: 'offscreen':
        Get shader desc: offscreen_shader_desc(sg_query_backend())
        Vertex Shader: vs_offscreen
        Fragment Shader: fs_offscreen
        Attributes:
            ATTR_offscreen_position => 0
            ATTR_offscreen_normal => 1
    Bindings:
        Uniform block 'vs_params':
            Jai struct: Vs_Params
            Bind slot: UB_vs_params => 0
        Image 'tex':
            Image type: ._2D
            Sample type: .FLOAT
            Multisampled: false
            Bind slot: IMG_tex => 0
        Sampler 'smp':
            Type: .FILTERING
            Bind slot: SMP_smp => 0
        Image Sampler Pair 'tex_smp':
            Image: tex
            Sampler: smp
*/
ATTR_default_position :: 0;
ATTR_default_normal :: 1;
ATTR_default_texcoord0 :: 2;
ATTR_offscreen_position :: 0;
ATTR_offscreen_normal :: 1;
UB_vs_params :: 0;
IMG_tex :: 0;
SMP_smp :: 0;
Vs_Params :: struct {
    mvp: Matrix4;
};
/*
    #version 410

    uniform vec4 vs_params[4];
    layout(location = 0) in vec4 position;
    layout(location = 0) out vec4 nrm;
    layout(location = 1) in vec4 normal;

    void main()
    {
        gl_Position = mat4(vs_params[0], vs_params[1], vs_params[2], vs_params[3]) * position;
        nrm = normal;
    }

*/
vs_offscreen_source_glsl410 := u8.[
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    0x61,0x6c,0x3b,0x0a,0x7d,0x0a,0x0a,0x00,
];
/*
    #version 410

    layout(location = 0) out vec4 frag_color;
    layout(location = 0) in vec4 nrm;

    void main()
    {
        frag_color = vec4((nrm.xyz * 0.5) + vec3(0.5), 1.0);
    }

*/
fs_offscreen_source_glsl410 := u8.[
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];
/*
    #version 410

    uniform vec4 vs_params[4];
    layout(location = 0) in vec4 position;
    layout(location = 1) out vec2 uv;
    layout(location = 2) in vec2 texcoord0;
    layout(location = 0) out vec4 nrm;
    layout(location = 1) in vec4 normal;

    void main()
    {
        mat4 _22 = mat4(vs_params[0], vs_params[1], vs_params[2], vs_params[3]);
        gl_Position = _22 * position;
        uv = texcoord0;
        nrm = _22 * normal;
    }

*/
vs_default_source_glsl410 := u8.[
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];
/*
    #version 410

    uniform sampler2D tex_smp;

    layout(location = 1) in vec2 uv;
    layout(location = 0) in vec4 nrm;
    layout(location = 0) out vec4 frag_color;

    void main()
    {
        frag_color = vec4(texture(tex_smp, uv * vec2(20.0, 10.0)).xyz * fma(clamp(dot(nrm.xyz, vec3(0.57735025882720947265625, 0.57735025882720947265625, -0.57735025882720947265625)), 0.0, 1.0), 2.0, 0.25), 1.0);
    }

*/
fs_default_source_glsl410 := u8.[
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];
/*
    cbuffer vs_params : register(b0)
    {
        row_major float4x4 _19_mvp : packoffset(c0);
    };


    static float4 gl_Position;
    static float4 position;
    static float4 nrm;
    static float4 normal;

    struct SPIRV_Cross_Input
    {
        float4 position : TEXCOORD0;
        float4 normal : TEXCOORD1;
    };

    struct SPIRV_Cross_Output
    {
        float4 nrm : TEXCOORD0;
        float4 gl_Position : SV_Position;
    };

    void vert_main()
    {
        gl_Position = mul(position, _19_mvp);
        nrm = normal;
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        position = stage_input.position;
        normal = stage_input.normal;
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        stage_output.nrm = nrm;
        return stage_output;
    }
*/
vs_offscreen_source_hlsl5 := u8.[
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/*
    static float4 frag_color;
    static float4 nrm;

    struct SPIRV_Cross_Input
    {
        float4 nrm : TEXCOORD0;
    };

    struct SPIRV_Cross_Output
    {
        float4 frag_color : SV_Target0;
    };

    void frag_main()
    {
        frag_color = float4((nrm.xyz * 0.5f) + 0.5f.xxx, 1.0f);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        nrm = stage_input.nrm;
        frag_main();
        SPIRV_Cross_Output stage_output;
        stage_output.frag_color = frag_color;
        return stage_output;
    }
*/
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/*
    cbuffer vs_params : register(b0)
    {
        row_major float4x4 _19_mvp : packoffset(c0);
    };


    static float4 gl_Position;
    static float4 position;
    static float2 uv;
    static float2 texcoord0;
    static float4 nrm;
    static float4 normal;

    struct SPIRV_Cross_Input
    {
        float4 position : TEXCOORD0;
        float4 normal : TEXCOORD1;
        float2 texcoord0 : TEXCOORD2;
    };

    struct SPIRV_Cross_Output
    {
        float4 nrm : TEXCOORD0;
        float2 uv : TEXCOORD1;
        float4 gl_Position : SV_Position;
    };

    void vert_main()
    {
        gl_Position = mul(position, _19_mvp);
        uv = texcoord0;
        nrm = mul(normal, _19_mvp);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        position = stage_input.position;
        texcoord0 = stage_input.texcoord0;
        normal = stage_input.normal;
        vert_main();
        SPIRV_Cross_Output stage_output;
        stage_output.gl_Position = gl_Position;
        stage_output.uv = uv;
        stage_output.nrm = nrm;
        return stage_output;
    }
*/
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];
/*
    Texture2D<float4> tex : register(t0);
    SamplerState smp : register(s0);

    static float2 uv;
    static float4 nrm;
    static float4 frag_color;

    struct SPIRV_Cross_Input
    {
        float4 nrm : TEXCOORD0;
        float2 uv : TEXCOORD1;
    };

    struct SPIRV_Cross_Output
    {
        float4 frag_color : SV_Target0;
    };

    void frag_main()
    {
        frag_color = float4(tex.Sample(smp, uv * float2(20.0f, 10.0f)).xyz * mad(clamp(dot(nrm.xyz, float3(0.57735025882720947265625f, 0.57735025882720947265625f, -0.57735025882720947265625f)), 0.0f, 1.0f), 2.0f, 0.25f), 1.0f);
    }

    SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
    {
        uv = stage_input.uv;
        nrm = stage_input.nrm;
        frag_main();
        SPIRV_Cross_Output stage_output;
        stage_output.frag_color = frag_color;
        return stage_output;
    }
*/
fs_default_source_hlsl5 := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct vs_params
    {
        float4x4 mvp;
    };

    struct main0_out
    {
        float4 nrm [[user(locn0)]];
        float4 gl_Position [[position]];
    };

    struct main0_in
    {
        float4 position [[attribute(0)]];
        float4 normal [[attribute(1)]];
    };

    vertex main0_out main0(main0_in in [[stage_in]], constant vs_params& _19 [[buffer(0)]])
    {
        main0_out out = {};
        out.gl_Position = _19.mvp * in.position;
        out.nrm = in.normal;
        return out;
    }

*/
vs_offscreen_source_metal_macos := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct main0_out
    {
        float4 frag_color [[color(0)]];
    };

    struct main0_in
    {
        float4 nrm [[user(locn0)]];
    };

    fragment main0_out main0(main0_in in [[stage_in]])
    {
        main0_out out = {};
        out.frag_color = float4((in.nrm.xyz * 0.5) + float3(0.5), 1.0);
        return out;
    }

*/
fs_offscreen_source_metal_macos := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct vs_params
    {
        float4x4 mvp;
    };

    struct main0_out
    {
        float4 nrm [[user(locn0)]];
        float2 uv [[user(locn1)]];
        float4 gl_Position [[position]];
    };

    struct main0_in
    {
        float4 position [[attribute(0)]];
        float4 normal [[attribute(1)]];
        float2 texcoord0 [[attribute(2)]];
    };

    vertex main0_out main0(main0_in in [[stage_in]], constant vs_params& _19 [[buffer(0)]])
    {
        main0_out out = {};
        out.gl_Position = _19.mvp * in.position;
        out.uv = in.texcoord0;
        out.nrm = _19.mvp * in.normal;
        return out;
    }

*/
vs_default_source_metal_macos := u8.[
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];
/*
    #include <metal_stdlib>
    #include <simd/simd.h>

    using namespace metal;

    struct main0_out
    {
        float4 frag_color [[color(0)]];
    };

    struct main0_in
    {
        float4 nrm [[user(locn0)]];
        float2 uv [[user(locn1)]];
    };

    fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> tex [[texture(0)]], sampler smp [[sampler(0)]])
    {
        main0_out out = {};
        out.frag_color = float4(tex.sample(smp, (in.uv * float2(20.0, 10.0))).xyz * fma(fast::clamp(dot(in.nrm.xyz, float3(0.57735025882720947265625, 0.57735025882720947265625, -0.57735025882720947265625)), 0.0, 1.0), 2.0, 0.25), 1.0);
        return out;
    }

*/
fs_default_source_metal_macos := u8.[
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];
default_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
    desc: sg_shader_desc;
    desc.label = "default_shader";
    if backend == {
    case .GLCORE;
        desc.vertex_func.source = xx *vs_default_source_glsl410;
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_default_source_glsl410;
        desc.fragment_func.entry = "main";
        desc.attrs[0].glsl_name = "position";
        desc.attrs[1].glsl_name = "normal";
        desc.attrs[2].glsl_name = "texcoord0";
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
        desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "vs_params";
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 0;
        desc.image_sampler_pairs[0].sampler_slot = 0;
        desc.image_sampler_pairs[0].glsl_name = "tex_smp";
    case .D3D11;
        desc.vertex_func.source = xx *vs_default_source_hlsl5;
        desc.vertex_func.d3d11_target = "vs_5_0";
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_default_source_hlsl5;
        desc.fragment_func.d3d11_target = "ps_5_0";
        desc.fragment_func.entry = "main";
        desc.attrs[0].hlsl_sem_name = "TEXCOORD";
        desc.attrs[0].hlsl_sem_index = 0;
        desc.attrs[1].hlsl_sem_name = "TEXCOORD";
        desc.attrs[1].hlsl_sem_index = 1;
        desc.attrs[2].hlsl_sem_name = "TEXCOORD";
        desc.attrs[2].hlsl_sem_index = 2;
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].hlsl_register_b_n = 0;
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.images[0].hlsl_register_t_n = 0;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.samplers[0].hlsl_register_s_n = 0;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 0;
        desc.image_sampler_pairs[0].sampler_slot = 0;
    case .METAL_MACOS;
        desc.vertex_func.source = xx *vs_default_source_metal_macos;
        desc.vertex_func.entry = "main0";
        desc.fragment_func.source = xx *fs_default_source_metal_macos;
        desc.fragment_func.entry = "main0";
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].msl_buffer_n = 0;
        desc.images[0].stage = .FRAGMENT;
        desc.images[0].multisampled = false;
        desc.images[0].image_type = ._2D;
        desc.images[0].sample_type = .FLOAT;
        desc.images[0].msl_texture_n = 0;
        desc.samplers[0].stage = .FRAGMENT;
        desc.samplers[0].sampler_type = .FILTERING;
        desc.samplers[0].msl_sampler_n = 0;
        desc.image_sampler_pairs[0].stage = .FRAGMENT;
        desc.image_sampler_pairs[0].image_slot = 0;
        desc.image_sampler_pairs[0].sampler_slot = 0;
    }
    return desc;
}
offscreen_shader_desc :: (backend: sg_backend) -> sg_shader_desc {
    desc: sg_shader_desc;
    desc.label = "offscreen_shader";
    if backend == {
    case .GLCORE;
        desc.vertex_func.source = xx *vs_offscreen_source_glsl410;
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_offscreen_source_glsl410;
        desc.fragment_func.entry = "main";
        desc.attrs[0].glsl_name = "position";
        desc.attrs[1].glsl_name = "normal";
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].glsl_uniforms[0].type = .FLOAT4;
        desc.uniform_blocks[0].glsl_uniforms[0].array_count = 4;
        desc.uniform_blocks[0].glsl_uniforms[0].glsl_name = "vs_params";
    case .D3D11;
        desc.vertex_func.source = xx *vs_offscreen_source_hlsl5;
        desc.vertex_func.d3d11_target = "vs_5_0";
        desc.vertex_func.entry = "main";
        desc.fragment_func.source = xx *fs_offscreen_source_hlsl5;
        desc.fragment_func.d3d11_target = "ps_5_0";
        desc.fragment_func.entry = "main";
        desc.attrs[0].hlsl_sem_name = "TEXCOORD";
        desc.attrs[0].hlsl_sem_index = 0;
        desc.attrs[1].hlsl_sem_name = "TEXCOORD";
        desc.attrs[1].hlsl_sem_index = 1;
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].hlsl_register_b_n = 0;
    case .METAL_MACOS;
        desc.vertex_func.source = xx *vs_offscreen_source_metal_macos;
        desc.vertex_func.entry = "main0";
        desc.fragment_func.source = xx *fs_offscreen_source_metal_macos;
        desc.fragment_func.entry = "main0";
        desc.uniform_blocks[0].stage = .VERTEX;
        desc.uniform_blocks[0].layout = .STD140;
        desc.uniform_blocks[0].size = 64;
        desc.uniform_blocks[0].msl_buffer_n = 0;
    }
    return desc;
}